An object is located on the optical axis and a distance of 8 cm from a thin converging lens having focal length 10 cm. the image of the object is
1.real, upright, and smaller than the object.
2.real, inverted, and smaller than the object.
3.real, inverted, and larger than the object.
4.virtual, upright, and smaller than the object.
5.virtual, inverted, and larger than the object.
6.virtual, upright, and larger than the object.
7.None of the above.
Question 2
Refraction occurs at the interface between two transparent media because:
1.The mass density of the material changes.
2.The frequency of the light changes.
3.The speed of light is different in the two media.
4.The direction of the light changes.
5.Some of the light is reflected.
6.None of the above.
"Visual Acuity Testing, Assessing Distance Vision
Optical Illusions
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